Tee ea hang-hang ke mofuta oa phofo e ntle kapa sehlahisoa se tiileng sa granular se ka qhibilihang kapele ka metsing, se sebetsoang ka ho ntšoa (ho ntša lero), ho hlopha, ho hlakisoa, ho tsepamisa mohopolo le ho omisa. . Kamora lilemo tse fetang 60 tsa nts'etsopele, mahlale a setso a ts'ebetso ea tee hang hang le mefuta ea lihlahisoa e se e holile. Ka liphetoho litlhoko tsa 'maraka oa bareki oa Chaena nakong e ncha, indasteri ea tee e boetse e tobane le menyetla le mathata a maholo. E sekaseka le ho hlakisa mathata a mantlha, e fana ka maikutlo a litsela tsa nts'etsopele ea nako e tlang le litlhoko tsa tekheniki, 'me e etsa lipatlisiso tse nepahetseng tsa tekheniki ka nako e nepahetseng ho ntlafatsa Ho bohlokoa haholo ho rarolla litsi tsa tee tsa boleng bo tlase le ho khothaletsa nts'etsopele ea nako e telele ea tee. indasteri.

Tlhahiso ea tee hang-hang e qalile United Kingdom ka bo-1940. Kamora lilemo tsa tlhahiso le nts'etsopele ea liteko, e fetohile sehlahisoa sa bohlokoa sa seno sa tee 'marakeng. United States, Kenya, Japane, India, Sri Lanka, Chaena, joalo-joalo e fetohile tlhahiso e ka sehloohong ea tee hang-hang. naha. Patlisiso le nts'etsopele ea tee ea hang ea China e qalile ka bo-1960. Kamora R&D, nts'etsopele, kholo e potlakileng, le kholo e tsitsitseng, China e tsoetse pele butle-butle ho ba sehlahisi sa tee se etelletseng pele lefatšeng ka bophara.

Lilemong tse 20 tse fetileng, palo e kholo ea mahlale a macha le lisebelisoa tse kang ho ntšoa, karohano, mahloriso le ho omisa butle-butle li qalile ho sebelisoa haholo lihlahisoa tsa tee hang-hang, 'me boleng ba tee bo ntlafalitsoe haholo. (1) Theknoloji e tsoetseng pele ea ho ntša. Joalo ka lisebelisoa tsa ho ntša mocheso o tlase, lisebelisoa tse tsoelang pele tse matla tsa ho hula, joalo-joalo; (2) theknoloji ea karohano ea lera. Tse kang microporous filtration, ultrafiltration le lisebelisoa tse ling tsa karohano ea lera le ho sebelisoa ha lesela le khethehileng la karohano la tee hang-hang; (3) theknoloji e ncha ea mahloriso. Joalo ka tšebeliso ea lisebelisoa tse kang centrifugal thin film evaporator, reverse osmosis membrane (RO) kapa nanofiltration membrane (NF) concentration; (4) theknoloji ea ho hlaphoheloa ha monko. Joalo ka ts'ebeliso ea sesebelisoa sa ho khutlisa monko oa SCC; (5) theknoloji ea enzyme ea likokoana-hloko. joalo ka tannase, cellulase, pectinase, joalo-joalo; (6) mahlale a mang. Joalo ka lits'ebetso tsa UHT (Ultra-high-instant instant sterilization) lits'ebetso. Hajoale, theknoloji ea China ea ho lokisa tee hang-hang e se e hōlile, 'me mokhoa oa khale oa theknoloji oa ts'ebetso ea tee o thehiloe holim'a ho ntšoa ha pitsa e le 'ngoe, centrifugation ea lebelo le phahameng, mahloriso a vacuum, le theknoloji ea ho omisa le ho ntša metsi ka matla, karohano ea lera. mahloriso, le serame li thehiloe. Sistimi ea sejoale-joale ea ts'ebetso ea tee hanghang ea theknoloji e thehiloeng ho mahlale a macha joalo ka ho omisa.

Joalo ka sehlahisoa sa tee se bonolo le se fesheneng, tee ea lebese hang-hang e ratoa ke bareki, haholo bareki ba banyenyane. Ka ho teba ho tsoelang pele ha tee le ts'ehetso ea bophelo bo botle ba batho, kutloisiso ea batho ea liphello tsa tee ho antioxidant, ho theola boima ba 'mele, ho theola khatello ea mali, ho theola tsoekere ea mali, le ho thibela ho kula ho ntse ho eketseha. Mokhoa oa ho ntlafatsa ts'ebetso ea bophelo bo botle ba tee motheong oa ho rarolla litlhoko tsa boiketlo, feshene le tatso, e boetse e le taba ea bohlokoa bakeng sa ho noa tee e loketseng le e phetseng hantle bakeng sa sehlopha sa batho ba lilemo tse mahareng le ba tsofetseng. Tataiso ea bohlokoa ea ho khothaletsa boleng bo eketsehileng.